4383278361 has 48 divisors (see below), whose sum is σ = 8157475200. Its totient is φ = 2277015840.

The previous prime is 4383278309. The next prime is 4383278363. The reversal of 4383278361 is 1638723834.

4383278361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4383278361 - 2⁹ = 4383277849 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4383278363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72966 + ... + 118703.

It is an arithmetic number, because the mean of its divisors is an integer number (169947400).

Almost surely, 2^4383278361 is an apocalyptic number.

It is an amenable number.

4383278361 is a deficient number, since it is larger than the sum of its proper divisors (3774196839).

4383278361 is a wasteful number, since it uses less digits than its factorization.

4383278361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191707 (or 191690 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 4383278361 is about 66206.3317289215. The cubic root of 4383278361 is about 1636.5640886585.

The spelling of 4383278361 in words is "four billion, three hundred eighty-three million, two hundred seventy-eight thousand, three hundred sixty-one".